Related by context. Frequent words. (Click for all words.) 57 puzzles 56 Sudoku puzzle 55 Sudoku puzzles 54 Sudoku 54 crossword puzzle 51 sudoku 50 crossword 50 crosswords 50 puzzlers 48 brain teasers 47 puzzle 45 Times crossword puzzle 44 Rubik Cube 44 Shortz 44 solvers 43 Crosswords 43 jigsaw puzzles 42 Rubik cube 42 anagrams 41 puzzler 40 crossword puzzles 40 jigsaws 40 Puzzles 39 Jumble 39 cubes 39 memorizing 39 Puzzle 39 riddles 39 mental arithmetic 38 minigames 38 Wordplay 38 solving puzzles 38 mysteries 38 theorems 38 mathematical equations 38 puzzle solving 37 LEGO bricks 37 noughts 37 cube 37 Gene Weingarten 37 moral dilemmas 37 graphing 36 maths 36 funnies 36 comfy chair 36 kiddo 36 riddle 36 fiendishly difficult 36 mathematical concepts 36 decimal places 36 abstract concepts 36 Flicking 36 deductive reasoning 36 memorize 35 figuring 35 solver 35 Crossword 35 minigame 35 calculator 35 worksheets 35 conundrums 35 dyslexics 35 pencil 35 trigonometry 35 Boggle 35 spellcheck 35 comic strips 35 mind bending 35 fiendishly 35 mathematical genius 34 fiddly 34 jigsaw puzzle 34 trivia 34 squiggly lines 34 drudge 34 solve puzzles 34 flashcards 34 mazes 34 Scribblenauts 34 joypad 34 fiendish 34 imagining 34 de cluttering 34 visualizing 33 reader 33 typing 33 memorization 33 deceptively simple 33 schoolwork 33 convolutions 33 solitaire 33 paradoxes 33 Puzzle Quest 33 solves 33 Whodunit 33 replayability 33 gadget 33 mathematical equation 33 juggling 33 Carol Vorderman 33 algebraic